Command not found handle
Contents
With bash-4.0 (see release notes): "If a command is not found, the shell attempts to execute a shell function named command_not_found_handle, supplying the command words as the function arguments.
function command_not_found_handle() {
if [ $1 == foo ]; then
echo "It's foo"
elif [ -x /usr/lib/command-not-found ]; then
/usr/lib/command-not-found -- "$1"
return $?
elif [ -x /usr/share/command-not-found/command-not-found ]; then
/usr/share/command-not-found/command-not-found -- "$1"
return $?
else
printf "%s: command not found\n" "$1" >&2
return 127
fi
}